State road 178 in Death Valley, Death Valley National Park, California, USA, North America

"Chain of Craters Road, Hawai'i Volcanoes National Park, Big Island, Hawaii, USA"

"Teakettle Junction on Racetrack Road, Death Valley, Death Valley National Park, California, USA"

"Road closed, a sign on a lava field in the eastern rift zone, Kilauea volcano, Big Island, Hawaii, USA"

"Road through the badlands of the """"Twenty Mule Team Canyon"""" at dawn, Death Valley, Death Valley National Park, California, USA"

National Highway 101 in Big Sur, California, USA, North America

"Signposts at Poudre Lake, Trail Ridge Road, Rocky Mountain National Park, Colorado, USA"

"Tree tunnel along Highway 137, Red Road Highway, Hilo, Big Island of Hawaii, USA"

"California State Route 190, near Panamint Springs, Panamint Valley, Death Valley National Park, California, USA"

"Car driving on the road through the badlands of the """"Twenty Mule Team Canyon"""" in the morning light, Death Valley, Death Valley National Park, California, USA"

"California State Route 190, near Panamint Springs, Panamint Valley, Death Valley National Park, California, USA"

"Cyclist riding on the road through the badlands of the """"Twenty Mule Team Canyon"""" in the morning light, Death Valley, Death Valley National Park, California, USA"

Road with road sign, Big Basin Redwoods State Park, California, USA, North America